Iwaki, Japan Metro Area Population 1950-2020

NOTE: All data from 2020 and beyond are UN projections and DO NOT include any impacts of the COVID-19 virus.
Chart and table of population level and growth rate for the Iwaki, Japan metro area from 1950 to 2020. United Nations population projections are also included through the year 2035.
  • The current metro area population of Iwaki in 2020 is 356,000, a 0.28% increase from 2019.
  • The metro area population of Iwaki in 2019 was 355,000, a 0% increase from 2018.
  • The metro area population of Iwaki in 2018 was 355,000, a 0.57% increase from 2017.
  • The metro area population of Iwaki in 2017 was 353,000, a 0.57% increase from 2016.
Data Source: United Nations - World Population Prospects

MLA Citation:
Other Cities in Japan
City Name Population
Tokyo 37,393,000
Osaka 19,165,000
Nagoya 9,552,000
Kitakyushu-Fukuoka 5,529,000
Shizuoka-Hamamatsu 2,922,000
Sapporo 2,670,000
Sendai 2,327,000
Hiroshima 2,083,000
Niigata 804,000
Kumamoto 743,000
Okayama 725,000
Kagoshima 591,000
Utsunomiya 522,000
Matsuyama 510,000
Oita 479,000
Kurashiki 476,000
Kanazawa 466,000
Fukuyama 465,000
Takamatsu 420,000
Nagasaki 414,000
Toyama 413,000
Miyazaki 399,000
Nagano 372,000
Toyohashi 371,000
Takasaki 369,000
Iwaki 356,000
Asahikawa 331,000
Koriyama 331,000
Maebashi 331,000
Kochi 330,000
Naha 321,000
Akita 307,000
Kurume 305,000
Iwaki - Historical Population Data
Year Population Growth Rate
2020 356,000 0.28%
2019 355,000 0.00%
2018 355,000 0.57%
2017 353,000 0.57%
2016 351,000 0.29%
2015 350,000 0.57%
2014 348,000 0.29%
2013 347,000 0.58%
2012 345,000 0.58%
2011 343,000 0.00%
2010 343,000 -0.58%
2009 345,000 -0.86%
2008 348,000 -0.57%
2007 350,000 -0.85%
2006 353,000 -0.56%
2005 355,000 -0.28%
2004 356,000 -0.28%
2003 357,000 -0.28%
2002 358,000 -0.28%
2001 359,000 -0.28%
2000 360,000 0.00%
1999 360,000 0.00%
1998 360,000 0.00%
1997 360,000 -0.28%
1996 361,000 2.27%
1995 353,000 9.63%
1994 322,000 9.15%
1993 295,000 9.67%
1992 269,000 9.35%
1991 246,000 9.33%
1990 225,000 9.22%
1989 206,000 9.57%
1988 188,000 9.30%
1987 172,000 9.55%
1986 157,000 7.53%
1985 146,000 1.39%
1984 144,000 1.41%
1983 142,000 1.43%
1982 140,000 1.45%
1981 138,000 1.47%
1980 136,000 1.49%
1979 134,000 2.29%
1978 131,000 1.55%
1977 129,000 1.57%
1976 127,000 0.79%
1975 126,000 0.80%
1974 125,000 0.81%
1973 124,000 0.81%
1972 123,000 0.82%
1971 122,000 0.83%
1970 121,000 0.83%
1969 120,000 0.84%
1968 119,000 0.85%
1967 118,000 0.85%
1966 117,000 0.86%
1965 116,000 0.87%
1964 115,000 0.88%
1963 114,000 0.00%
1962 114,000 0.88%
1961 113,000 0.89%
1960 112,000 0.90%
1959 111,000 0.91%
1958 110,000 0.92%
1957 109,000 0.93%
1956 108,000 0.00%
1955 108,000 0.93%
1954 107,000 0.94%
1953 106,000 0.95%
1952 105,000 0.96%
1951 104,000 0.00%
1950 104,000 0.00%